a : something which is shaped by casting within a mildew or kind: for instance (one) : a copy (as of a statue) in metal or plaster : casting (2) : a fossil reproduction of the main points of the pure item by mineral infiltration b : an perception taken from an object using a liquid or plastic substance : mold They built a mask from the wax cast of her deal with.
off the depression scrap and junk indicate website throwing away or breaking up as worthless in existent variety.
discard implies the allowing go or throwing absent of something that is becoming worthless or superfluous though typically not intrinsically valueless.